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Chinese Academy of Sciences Institutional Repositories Grid
Adsorption and Inhibitory Mechanism of 1H-1,2,4-Triazol-l-yl-methyl-2-(4-chlorophenoxy) Acetate on Corrosion of Mild Steel in Acidic Solution

文献类型:期刊论文

作者Tao, Zhihua1; Zhang, Shengtao1; Li, Weihua2; Hou, Baorong2; Zhang, ST (reprint author), Chongqing Univ, Coll Chem & Chem Engn, Chongqing 400044, Peoples R China, Peoples R China
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2011-05-18
卷号50期号:10页码:6082-6088
ISSN号0888-5885
DOI10.1021/ie101793b
文献子类Article
英文摘要The triazole-acetate derivative TMCA was synthesized and its inhibiting action on the corrosion of mild steel in sulphuric acid was investigated by means of weight loss, potentiodynamic polarization, electrochemical impedance spectroscopy (EIS), and scanning electronic microscope (SEM). The potentiodynamic polarization measurements show that the TMCA acts essentially as a mixed-type inhibitor, and EIS confirmed that changes in the impedance parameters were due to surface adsorption. The inhibition efficiencies (IE%) obtained from weight loss measurement and electrochemical tests were in good agreement. Substitutional inhibition mechanism of mild steel was established according to the fitted results at different temperatures. The number of water molecules (X) replaced by a molecule of organic adsorbate was determined from the different substitutional adsorption isotherms applied to the data obtained from weight loss experiments.; The triazole-acetate derivative TMCA was synthesized and its inhibiting action on the corrosion of mild steel in sulphuric acid was investigated by means of weight loss, potentiodynamic polarization, electrochemical impedance spectroscopy (EIS), and scanning electronic microscope (SEM). The potentiodynamic polarization measurements show that the TMCA acts essentially as a mixed-type inhibitor, and EIS confirmed that changes in the impedance parameters were due to surface adsorption. The inhibition efficiencies (IE%) obtained from weight loss measurement and electrochemical tests were in good agreement. Substitutional inhibition mechanism of mild steel was established according to the fitted results at different temperatures. The number of water molecules (X) replaced by a molecule of organic adsorbate was determined from the different substitutional adsorption isotherms applied to the data obtained from weight loss experiments.
学科主题Engineering
URL标识查看原文
语种英语
WOS记录号WOS:000290373200024
公开日期2012-07-03
源URL[http://ir.qdio.ac.cn/handle/337002/11426]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
通讯作者Zhang, ST (reprint author), Chongqing Univ, Coll Chem & Chem Engn, Chongqing 400044, Peoples R China, Peoples R China
作者单位1.Chongqing Univ, Coll Chem & Chem Engn, Chongqing 400044, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
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GB/T 7714
Tao, Zhihua,Zhang, Shengtao,Li, Weihua,et al. Adsorption and Inhibitory Mechanism of 1H-1,2,4-Triazol-l-yl-methyl-2-(4-chlorophenoxy) Acetate on Corrosion of Mild Steel in Acidic Solution[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2011,50(10):6082-6088.
APA Tao, Zhihua,Zhang, Shengtao,Li, Weihua,Hou, Baorong,&Zhang, ST .(2011).Adsorption and Inhibitory Mechanism of 1H-1,2,4-Triazol-l-yl-methyl-2-(4-chlorophenoxy) Acetate on Corrosion of Mild Steel in Acidic Solution.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,50(10),6082-6088.
MLA Tao, Zhihua,et al."Adsorption and Inhibitory Mechanism of 1H-1,2,4-Triazol-l-yl-methyl-2-(4-chlorophenoxy) Acetate on Corrosion of Mild Steel in Acidic Solution".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 50.10(2011):6082-6088.

入库方式: OAI收割

来源:海洋研究所

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